ES516914A0 - Procedimiento para la produccion de un cuerpo moldeado de poros abiertos a base de poli (vinilacetales). - Google Patents

Procedimiento para la produccion de un cuerpo moldeado de poros abiertos a base de poli (vinilacetales).

Info

Publication number
ES516914A0
ES516914A0 ES516914A ES516914A ES516914A0 ES 516914 A0 ES516914 A0 ES 516914A0 ES 516914 A ES516914 A ES 516914A ES 516914 A ES516914 A ES 516914A ES 516914 A0 ES516914 A0 ES 516914A0
Authority
ES
Spain
Prior art keywords
vinylacetals
poly
procedure
production
molded body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES516914A
Other languages
English (en)
Spanish (es)
Other versions
ES8306769A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES8306769A1 publication Critical patent/ES8306769A1/es
Publication of ES516914A0 publication Critical patent/ES516914A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES516914A 1981-10-31 1982-10-28 Procedimiento para la produccion de un cuerpo moldeado de poros abiertos a base de poli (vinilacetales). Granted ES516914A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813143272 DE3143272A1 (de) 1981-10-31 1981-10-31 Offenporiger formkoerper auf basis von polyvinylacetalen und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
ES8306769A1 ES8306769A1 (es) 1983-06-16
ES516914A0 true ES516914A0 (es) 1983-06-16

Family

ID=6145303

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516914A Granted ES516914A0 (es) 1981-10-31 1982-10-28 Procedimiento para la produccion de un cuerpo moldeado de poros abiertos a base de poli (vinilacetales).

Country Status (8)

Country Link
US (1) US4430447A (da)
EP (1) EP0079501B1 (da)
JP (1) JPS5887133A (da)
CA (1) CA1186450A (da)
DE (2) DE3143272A1 (da)
DK (1) DK481682A (da)
ES (1) ES516914A0 (da)
NO (1) NO823613L (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018105A (ja) * 1983-07-11 1985-01-30 株式会社西原商会 指輪の回り止め具
JPH02263838A (ja) * 1989-04-03 1990-10-26 Sanwa Kako Kk ポリビニルアセタール系スポンジの製造方法
CZ288616B6 (cs) * 1993-09-17 2001-08-15 Solutia, Inc. Polyvinylbutyralová fólie s hrubým povrchem a způsob její výroby
US6004402A (en) * 1994-10-06 1999-12-21 Xomed Surgical Products, Inc. Method of cleaning silicon material with a sponge
US6080092A (en) 1994-10-06 2000-06-27 Xomed Surgical Products, Inc. Industrial cleaning sponge
US6130264A (en) 1994-10-06 2000-10-10 Xomed Surgical Products, Inc. Synthetic sponge and surgical spear comprising synthetic sponge
US5843060A (en) 1997-01-02 1998-12-01 Xomed Surgical Products, Inc. Non-adherent nasal, sinus and otic packing and method for processing sponge materials in fabrication of packings
JP3306432B2 (ja) 1997-02-21 2002-07-24 アイオン株式会社 スポンジシート
AT406053B (de) * 1997-09-10 2000-02-25 Petruzalek Ges M B H Verwendung von biologisch abbaubaren, geschäumten polymeren als verpackungsmaterialien
US6269820B1 (en) * 1998-02-26 2001-08-07 Xomed Surgical Products, Inc. Method of controlling post-operative leakage associated with tumescent liposuction
US6608117B1 (en) 2001-05-11 2003-08-19 Nanosystems Research Inc. Methods for the preparation of cellular hydrogels
JP5019700B2 (ja) * 2004-07-21 2012-09-05 日本合成化学工業株式会社 ポリビニルアセタール多孔質体
ITMI20132180A1 (it) * 2013-12-20 2015-06-21 Daniele Cerabino Attrezzo per il potenziamento e la riabilitazione muscolare in acqua
CN112831088A (zh) * 2021-01-19 2021-05-25 温州劲泰新材料有限公司 一种可吸附VOCs的EVA发泡材料的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609347A (en) 1948-05-27 1952-09-02 Wilson Christopher Lumley Method of making expanded polyvinyl alcohol-formaldehyde reaction product and product resulting therefrom
US2664367A (en) 1949-09-19 1953-12-29 Wilson Christopher Lumley Plasticized sponge material and method of making same
DE1117304B (de) * 1953-01-16 1961-11-16 Christopher Lumley Wilson Verfahren zur Herstellung von Schwammkoerpern
US4098728A (en) 1976-01-02 1978-07-04 Solomon Rosenblatt Medical surgical sponge and method of making same
DE2830328C2 (de) 1978-07-10 1982-09-16 Ruhrchemie Ag, 4200 Oberhausen Mischpolymerisate des Äthylens und ihre Verwendung zur Herstellung von Schaumstoffen
DE2931035A1 (de) * 1979-07-31 1981-02-19 Bayer Ag Gas- und aromadichtes verpackungsmaterial
DE2948508A1 (de) * 1979-12-01 1981-06-04 Hoechst Ag, 6000 Frankfurt Offenporiger formkoerper aus acetalisiertem polyvinylalkohol und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
US4430447A (en) 1984-02-07
DE3143272A1 (de) 1983-05-11
JPS5887133A (ja) 1983-05-24
ES8306769A1 (es) 1983-06-16
EP0079501B1 (de) 1986-07-30
NO823613L (no) 1983-05-02
EP0079501A3 (en) 1983-06-22
CA1186450A (en) 1985-04-30
EP0079501A2 (de) 1983-05-25
DK481682A (da) 1983-05-01
DE3272357D1 (en) 1986-09-04

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